Chapter 25: W55MH32’s SDIO - SD Card Read/Write Test
Chapter 25: W55MH32’s SDIO - SD Card Read/Write Test
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Project description
Chapter 25: W55MH32’s SDIO - SD Card Read/Write Test References for this chapter: "W55MH32 Reference Manual", "SD Simple Specification Document" - "Physical Layer Simplified Specification V2.0" (version number: 2.00). Before reading the content of this chapter, it is recommended to first read the SD simple specification document. 1 SDIO Introduction SD cards (Secure Digital Memory Cards) have become very common in our lives. The controller for SD cards typically has two communication interfaces available for reading and writing operations, one being the SPI interface, and the other being the…
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